Track boss spawn timers, plan your raids, and never miss a respawn. Click Start Timer when a boss dies.
| Boss | Location | Summoning Requirement | HP | Key Drops | Spawn Timer |
|---|---|---|---|---|---|
| 👁️ Gojo Boss | Shibuya | Natural spawn cycle | 4M | 🔑 Limitless Key, Mysterious Eye | 10 min |
| ⚔️ Jinwoo Boss | Variable | Natural spawn (nerfed timer) | 6M | Shadow Heart, Artifacts | 8m 30s |
| 💀 Strongest of Today | Shinjuku | 🔑 1 Limitless Key + Summoner NPC | 125M | Exclusive Titles, Top Artifacts | Summoned |
| 🗡️ Ichigo Boss | Boss Island | Boss Ticket or Bleach Island NPC | 50M | Ichigo Sword, Haki Fragments | 12 min |
| 🟢 Rimuru Boss | Slime Island | 🔑 Slime Key (crafted) + Spawner NPC | 65M | Rimuru Sword, Mastery Items | Summoned |
| 👑 Qin Shi Huang | Dynamic | Dedicated summoning mechanic | 80M | Premium Artifacts, Exclusive Titles | Summoned |
| 👹 Madoka Boss | Valentine Island | Valentine/Tensura content | 45M | Madoka Melee, Valentine Currency | 15 min |
Some bosses require items from other bosses. Plan your farming route efficiently.
Obtain the Limitless Key drop
Use Teleport Portal from Sailor Island
Expend 1 Limitless Key. 125M HP boss spawns!
⚠️ If you fail, the Limitless Key is LOST. Make sure your DPS is high enough! Use the Stat Calculator first.
Unlock Slime Key crafting interface
Use materials at Slime Island crafting NPC
Expend Slime Key. Rimuru Boss appears!